package soot.asm.backend;

/*-
 * #%L
 * Soot - a J*va Optimization Framework
 * %%
 * Copyright (C) 1997 - 2018 Raja Vallée-Rai and others
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 2.1 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/lgpl-2.1.html>.
 * #L%
 */

import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.util.TraceClassVisitor;

/**
 * Test for line number labels
 *
 * @author Tobias Hamann, Florian Kuebler, Dominik Helm, Lukas Sommer
 *
 */


public class LineNumbersTest extends AbstractASMBackendTestWithSources {

  @Override
  protected void generate(TraceClassVisitor cw) {
    MethodVisitor mv;

    cw.visit(V1_1, ACC_PUBLIC + ACC_SUPER, "soot/asm/backend/targets/LineNumbers", null, "java/lang/Object", null);
    cw.visitSource("LineNumbers.java", null);

    {
      mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
      mv.visitCode();
      Label l1 = new Label();
      mv.visitLabel(l1);
      mv.visitLineNumber(25, l1);
      mv.visitVarInsn(ALOAD, 0);
      Label l2 = new Label();
      mv.visitLabel(l2);
      mv.visitLineNumber(25, l2);
      mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
      Label l3 = new Label();
      mv.visitLabel(l3);
      mv.visitLineNumber(25, l3);
      mv.visitInsn(RETURN);
      mv.visitMaxs(0, 0);
      mv.visitEnd();
    }
    {
      mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null);
      mv.visitCode();
      Label l0 = new Label();
      mv.visitLabel(l0);
      mv.visitLineNumber(28, l0);
      mv.visitInsn(RETURN);
      mv.visitMaxs(0, 0);
      mv.visitEnd();
    }
    cw.visitEnd();

  }

  @Override
  protected String getTargetClass() {
    return "soot.asm.backend.targets.LineNumbers";
  }

}
